JP3232203U - Bag sealant - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a bag sealing tool which can be easily sealed when sealing an opening of a bag, can be manufactured with paper, and can be easily disposed of after use. SOLUTION: The sealing tool A is composed of a mount 1 for closing an opening of a bag B, and the mount 1 has a rectangular base 2 having the width of an opening 10 of the bag B and projects downward from the lower edge of the base 2. It consists of a lower folding piece 3, an arm-shaped locking piece 4 having a hook-shaped locking portion 5 at the tip provided on both the left and right sides of the base 2, and an upper bending piece 8 protruding upward from the upper edge of the base 2. , The opening 10 of the bag B is placed flat on the lower folding piece 3, and in this state, it is folded together with the lower folding piece 3 on the base 2 of the mount 1, and the upper folding piece 8 is folded into the bag B. The left and right locking pieces 4 of the base 2 of the mount 1 are folded over the base, and the hooks of the left and right locking pieces 4 are folded from the top of the folded upper bent piece 8. They are locked to each other by the locking portion 5. [Selection diagram] Fig. 2

Description

The present invention relates to a seal for closing an opening of a bag made of polyethylene, vinyl chloride, paper, laminated paper, or the like, and a seal with a handle.

Conventionally, the opening of a simple bag made of polyethylene, vinyl chloride, paper, laminated paper or the like is fixed with staples, tape, clips or the like. These bags store groceries such as sweets and small toys.

Patent Document 1 is a sealing mount that seals the opening. The mount is attached to the opening of the bag, and the opening of the bag is sealed with staples from above using a stapler. , The staple is removed, the mount is removed, and the bag is opened. Further, in Patent Document 2, the opening of the bag is covered with a double-folded sealing sheet, which is attached to the bag, and when the bag is opened, the bent portion of the sealing sheet is cut off to open the bag.

Further, Patent Document 3 is an elongated clip-type stopper, which is composed of two rod-shaped members that open and close around a rotating portion provided at the end, and a ring-shaped member that opens and closes at the other end of the rod-shaped member. Each handle is provided, and the opening of the bag is gripped by the rod-shaped member to seal the bag. To open the bag, open the two rod-shaped members with the ring-shaped handle and remove the stopper.

Utility Model Registration No. 3018074 Utility Model Registration No. 2528442 Utility Model Registration No. 3131844

In the above-mentioned Patent Document 1, in order to seal the opening of the bag, a sealing mount is put on the opening, and staples are stabbed from above with a stapler to stop the opening of the bag. Has the drawback of producing metal waste such as staples.

Further, in Patent Document 2, since a sealing sheet is provided, the sealing sheet is put on the opening of the bag and fixed with an adhesive, it takes time and effort to seal the bag. Further, the stopper of Patent Document 3 is also manufactured of synthetic resin or metal, and it takes a lot of time and effort to manufacture it, and moreover, it takes time and effort to dispose of it after use.

Focusing on the above points, this device provides a sealing tool that can be easily sealed when the opening of the bag is sealed, and that the sealing tool can be manufactured from paper and can be easily disposed of after use. Further, the purpose of the present invention is to provide a bag seal that can be easily attached with a handle for carrying.

The invention of claim 1 is a sealing tool made of a backing sheet that closes the opening of the bag, and the backing sheet has a rectangular base having the width of the opening of the bag and a lower folding piece protruding downward from the lower edge of the base. And, it is composed of an arm-shaped locking piece having a hook-shaped locking portion at the tip provided on both the left and right sides of the base portion, and the bag opening is flattened and placed on the lower folding piece of the mount. In this state, the lower folding pieces are folded on the base of the mount, the left and right locking pieces on the base of the mount are folded on the base, and the left and right locking pieces are placed on the lower edge of the opening of the folded bag. It was used as a bag sealant that locks each other with a hook-shaped locking part at the tip.

The invention of claim 2 is a sealing tool made of a backing sheet that closes the opening of the bag, and the backing sheet has a rectangular base having the width of the opening of the bag and a lower portion protruding downward from the lower edge of the base. The lower folding piece is composed of a folding piece, an arm-shaped locking piece having a hook-shaped locking portion at the tip provided on both the left and right sides of the base, and an upper bent piece protruding upward from the upper edge of the base. The opening of the bag is flattened and placed on the bag, and in this state, the bag is folded at the base of the mount together with the lower folding piece, and the upper folding piece is folded over the lower edge of the opening of the folded bag to form the mount. A bag sealant that folds the left and right locking pieces of the base of the bag onto the base and locks the left and right locking pieces to each other with the hook-shaped locking parts of the left and right locking pieces from above the folded upper bent piece. did.

Further, in the invention of claim 3, the lower folding piece has two or more steps through the crease, and the opening of the bag is flattened and placed on the lower lower folding piece at the lowermost step. The bag sealing tool according to claim 1 or 2, which is folded while being rolled up a plurality of times together with the lower folding piece and folded on the substrate of the mount.

The invention of claim 4 is the bag sealing tool according to any one of claims 1 to 3, wherein a handle connecting both sides of the upper edge is provided above both sides of the upper edge of the base of the mount.

According to the invention of claim 1, the seal can be manufactured from paper, the manufacturing cost can be reduced because of its simple structure, and the opening of the bag made of polyethylene, vinyl chloride, paper, laminated paper, etc. can be easily and surely opened. Can be sealed. Once the seal is attached to the bag, the seal will not easily come off even if the bag is pulled downward. Moreover, even if it is opened once, it can be used over and over again. Further, since it is not necessary to use a metal such as staples or a synthetic resin, it is easy to dispose of the sealing tool.

Further, according to the invention of claim 2, the upper bent piece pressing the lower edge of the opening of the bag has a force of pushing up due to the restoring force of the material, and pushes up the left and right locking pieces. As a result, the left and right locking pieces exert a force to open to the left and right, which exerts a force to separate the hook-shaped locking portions at the tips of the locking pieces from each other, and the hook-shaped locking portions are more firmly locked. ..

Further, according to the invention of claim 3, since the lower fold pieces are formed in a plurality of stages through the creases, the lower edge of the opening of the bag is folded so as to be rolled up a plurality of times at the time of sealing, so that the bag is sealed more firmly. Locked to the tool. Therefore, even if the sealing tool is used for a bag having a large opening, the sealing will not come off.

Further, according to the invention of claim 4, since the sealing tool has a handle, it is extremely convenient to carry the bag.

It is a development view of the mount of the sealant of Embodiment 1 of this invention. It is a front view of the sealant and the bag of Embodiment 1 of this invention. It is a front view which shows the 1st process of sealing the opening of a bag with the sealing tool of Embodiment 1 of this invention. It is a front view which shows the 2nd step of sealing the opening of a bag with the sealing tool of Embodiment 1 of this invention. It is a front view which shows the 3rd process of sealing the opening of a bag with the sealing tool of Embodiment 1 of this invention. FIG. 5 is a perspective view of a third step of sealing the opening of the bag with the sealing tool of the first embodiment of the present invention. It is a front view which shows the state which sealed the opening of the bag with the sealing tool of Embodiment 1 of this invention.

(Example 1 of the embodiment)
The sealing tool A of the first embodiment of the present invention will be described with reference to FIGS. 1 to 7.

First, as shown in FIG. 1, the sealing tool A has a rectangular shape at the base 2 of the mount 1 and has a width substantially the same as the length of the opening 10 of the bag B to be sealed. Further, a lower folding piece 3 is projected from the lower edge of the base portion 2 via a crease. The lower folding piece 3 is further divided into two stages, a lower folding upper piece 3a and a lower folding lower piece 3b, via a crease.

Further, arm-shaped locking pieces 4 are provided on the left and right edges of the base portion 2 via creases. A hook-shaped locking portion 5 is provided at the tip of each of these locking pieces 4, and these hook-shaped locking portions 5 are turned upside down on the left and right. Further, arch-shaped handles 6 are provided from both ends of the upper edge of the base portion 2, and cuts 7 along the arc-shaped lower edge of the handles are provided on the mount 2 inside the arch-shaped handles 6. An upper bent piece 8 whose upper end is partitioned by the notch 7 is provided from the upper edge of the base 1 through a crease.

As shown in FIG. 2, the bag B to be sealed using the sealing tool A is a vertically long bag having an opening 10 at the upper end. The bag B has gussets on both sides, and the gussets are folded.

In order to seal the opening 10 of the bag B, as shown in FIG. 3, the lower edge of the opening 10 at the upper end of the bag B is placed on the lower folded lower piece 3b of the mount 1. Then, while winding the opening 10 of the bag B, as shown in FIG. 4, the lower folded lower piece 3b of the lower folded piece 3 is folded onto the lower folded upper piece 3a, and the lower folded upper piece 3a is further folded. Fold it over the base 2. Then, the upper bent piece 8 is bent toward the base 2. This state is shown in FIG.

Then, as shown in FIG. 6, the left and right locking pieces 4 are folded toward the base portion 2, and the left and right engaging pieces are engaged by the hook-shaped locking portion 5 at the tip of each locking piece 4 from above the upper bent piece 8. The stop pieces 4 are locked to each other. As a result, as shown in FIG. 7, the opening of the bag B is sealed by the sealing tool A.

The opening 10 of the bag B sealed by the sealing tool A is folded together with the lower folding piece 3 of the sealing tool, and in this state, the upper folding pieces 8 are overlapped and covered with the left and right locking pieces 4. Since each locking piece 4 is locked from above by the hook-shaped locking portion 5, it is tightly sealed. Even if the bag B is pulled downward, the seal A does not come off unnecessarily.

Further, when opening the bag B, the left and right locking pieces 4 are unlocked, the upper bent piece 8 is opened, and the lower edge of the opening 10 of the bag B is folded back together with the lower folded piece 3. Is in its original state and opens. Therefore, if the sealing tool A is used, the bag B can be sealed as many times as necessary.

Further, the backing sheet 1 of the sealing tool A can be made of paper, and in that case, unlike a metal stopper such as a staple or a synthetic resin, the sealing tool A can be easily discarded.

Further, since the sealing tool A has a handle 6, the bag B is sealed and is convenient to carry.

In the first embodiment, the upper bent piece 8 is provided, but the upper bent piece 8 can be used as a seal without the upper bent piece 8. Further, as for the lower folding piece 3, in the first embodiment, the lower folding upper piece 3a and the lower folding lower piece 3b are provided, but the lower folding piece 3 may be one-stage or multiple-stage. ..

Further, the handle 6 does not necessarily have to be arch-shaped, and may have an appropriate shape such as a chevron shape or a gate shape. Further, in the first embodiment, the sealing tool A with the handle 6 is used, but the sealing tool without the handle 6 may be used.

A Sealing tool B Bag 1 Mount 2 Base 3 Lower fold piece 3a Lower fold upper piece 3b Lower fold lower piece 4 Locking piece 5 Hook-shaped locking part 6 Handle 7 Notch 8 Upper fold piece 10 Opening

Claims (4)

A sealant consisting of a backing sheet that closes the opening of the bag, and the backing sheet has a rectangular base having the width of the opening of the bag, a lower folding piece protruding downward from the lower edge of the base, and both left and right sides of the base. It is composed of an arm-shaped locking piece having a hook-shaped locking portion at the tip, and is placed on the lower folding piece of the mount with the opening of the bag flattened. Fold it on the base of the mount, fold the left and right locking pieces of the base of the mount on the base, and hook the left and right locking pieces from above the lower edge of the opening of the folded bag. A bag sealer characterized by locking each other at a stop. A sealant consisting of a backing sheet that closes the opening of the bag, and the backing sheet has a rectangular base having the width of the opening of the bag, a lower folding piece protruding downward from the lower edge of the base, and both left and right sides of the base. It is composed of an arm-shaped locking piece having a hook-shaped locking portion at the tip and an upper bent piece protruding upward from the upper edge of the base, and the opening of the bag is flattened on the lower folded piece. In this state, the upper folded piece is folded on the base of the mount together with the lower folded piece, the upper bent piece is folded on the lower edge of the opening of the folded bag, and the left and right locking pieces of the base of the mount are folded. A bag sealing tool that folds over a base and locks each other from above the folded upper bent piece with each hook-shaped locking portion of the left and right locking pieces. The lower fold piece has two or more steps through the crease, and the bag is placed flat on the lower fold piece at the bottom, and in this state, the lower fold piece is wound multiple times together with the lower fold piece. The bag sealing tool according to claim 1 or 2, wherein the bag is folded while being folded onto a substrate of a mount. The bag sealing tool according to any one of claims 1 to 3, wherein a handle connecting both sides of the upper edge is provided above both sides of the base of the mount.

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